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Fix handling of LinkGraphOverlay dirty flag

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This commit is contained in:
Jonathan G Rennison
2022-11-10 23:40:13 +00:00
parent 2af2c56d19
commit 8c2dd8d7fb
2 changed files with 2 additions and 2 deletions
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2
src/linkgraph/linkgraph_gui.cpp
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@@ -112,6 +112,7 @@ void LinkGraphOverlay::MarkStationViewportLinksDirty(const Station *st)
void LinkGraphOverlay::RebuildCache(bool incremental)
{
if (!incremental) {
this->dirty = false;
this->cached_links.clear();
this->cached_stations.clear();
this->last_update_number = GetWindowUpdateNumber();
@@ -387,7 +388,6 @@ void LinkGraphOverlay::PrepareDraw()
{
if (this->dirty) {
this->RebuildCache();
this->dirty = false;
}
if (this->last_update_number != GetWindowUpdateNumber()) {
this->last_update_number = GetWindowUpdateNumber();